00001 /* 00002 * The Apache Software License, Version 1.1 00003 * 00004 * Copyright (c) 1999-2000 The Apache Software Foundation. All rights 00005 * reserved. 00006 * 00007 * Redistribution and use in source and binary forms, with or without 00008 * modification, are permitted provided that the following conditions 00009 * are met: 00010 * 00011 * 1. Redistributions of source code must retain the above copyright 00012 * notice, this list of conditions and the following disclaimer. 00013 * 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in 00016 * the documentation and/or other materials provided with the 00017 * distribution. 00018 * 00019 * 3. The end-user documentation included with the redistribution, 00020 * if any, must include the following acknowledgment: 00021 * "This product includes software developed by the 00022 * Apache Software Foundation (http://www.apache.org/)." 00023 * Alternately, this acknowledgment may appear in the software itself, 00024 * if and wherever such third-party acknowledgments normally appear. 00025 * 00026 * 4. The names "Xerces" and "Apache Software Foundation" must 00027 * not be used to endorse or promote products derived from this 00028 * software without prior written permission. For written 00029 * permission, please contact apache\@apache.org. 00030 * 00031 * 5. Products derived from this software may not be called "Apache", 00032 * nor may "Apache" appear in their name, without prior written 00033 * permission of the Apache Software Foundation. 00034 * 00035 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED 00036 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 00037 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 00038 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR 00039 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 00040 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 00041 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF 00042 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 00043 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00044 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 00045 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00046 * SUCH DAMAGE. 00047 * ==================================================================== 00048 * 00049 * This software consists of voluntary contributions made by many 00050 * individuals on behalf of the Apache Software Foundation, and was 00051 * originally based on software copyright (c) 1999, International 00052 * Business Machines, Inc., http://www.ibm.com . For more information 00053 * on the Apache Software Foundation, please see 00054 * <http://www.apache.org/>. 00055 */ 00056 00057 /* 00058 * $Log: Janitor.hpp,v $ 00059 * Revision 1.1 2002/05/11 20:32:22 bhavani 00060 * CR#CR062582# adding xercesc 1.7 file 00061 * 00062 * Revision 1.1.1.1 2002/02/01 22:22:10 peiyongz 00063 * sane_include 00064 * 00065 * Revision 1.7 2000/10/13 22:45:12 andyh 00066 * Complete removal of ArrayJanitory::operator->(). Was just commented out earlier. 00067 * 00068 * Revision 1.6 2000/10/10 23:52:11 andyh 00069 * From Janitor, remove the addition that is having compile problems in MSVC. 00070 * 00071 * Revision 1.5 2000/10/09 18:32:31 jberry 00072 * Add some auto_ptr functionality to allow modification of monitored 00073 * pointer value. This eases use of Janitor in some situations. 00074 * 00075 * Revision 1.4 2000/03/02 19:54:40 roddey 00076 * This checkin includes many changes done while waiting for the 00077 * 1.1.0 code to be finished. I can't list them all here, but a list is 00078 * available elsewhere. 00079 * 00080 * Revision 1.3 2000/02/24 20:05:24 abagchi 00081 * Swat for removing Log from API docs 00082 * 00083 * Revision 1.2 2000/02/06 07:48:02 rahulj 00084 * Year 2K copyright swat. 00085 * 00086 * Revision 1.1.1.1 1999/11/09 01:04:27 twl 00087 * Initial checkin 00088 * 00089 * Revision 1.2 1999/11/08 20:45:08 rahul 00090 * Swat for adding in Product name and CVS comment log variable. 00091 * 00092 */ 00093 00094 00095 #if !defined(JANITOR_HPP) 00096 #define JANITOR_HPP 00097 00098 #include <xercesc/util/XercesDefs.hpp> 00099 00100 00101 template <class T> class Janitor 00102 { 00103 public : 00104 // ----------------------------------------------------------------------- 00105 // Constructors and Destructor 00106 // ----------------------------------------------------------------------- 00107 Janitor(T* const toDelete); 00108 ~Janitor(); 00109 00110 // ----------------------------------------------------------------------- 00111 // Public, non-virtual methods 00112 // ----------------------------------------------------------------------- 00113 void orphan(); 00114 00115 // small amount of auto_ptr compatibility 00116 T& operator*() const; 00117 T* operator->() const; 00118 T* get() const; 00119 T* release(); 00120 void reset(T* p = 0); 00121 00122 private : 00123 // ----------------------------------------------------------------------- 00124 // Unimplemented constructors and operators 00125 // ----------------------------------------------------------------------- 00126 Janitor(); 00127 Janitor(const Janitor<T>&); 00128 00129 // ----------------------------------------------------------------------- 00130 // Private data members 00131 // 00132 // fData 00133 // This is the pointer to the object or structure that must be 00134 // destroyed when this object is destroyed. 00135 // ----------------------------------------------------------------------- 00136 T* fData; 00137 }; 00138 00139 00140 00141 template <class T> class ArrayJanitor 00142 { 00143 public : 00144 // ----------------------------------------------------------------------- 00145 // Constructors and Destructor 00146 // ----------------------------------------------------------------------- 00147 ArrayJanitor(T* const toDelete); 00148 ~ArrayJanitor(); 00149 00150 00151 // ----------------------------------------------------------------------- 00152 // Public, non-virtual methods 00153 // ----------------------------------------------------------------------- 00154 void orphan(); 00155 00156 // small amount of auto_ptr compatibility 00157 T& operator[](int index) const; 00158 T* get() const; 00159 T* release(); 00160 void reset(T* p = 0); 00161 00162 private : 00163 // ----------------------------------------------------------------------- 00164 // Unimplemented constructors and operators 00165 // ----------------------------------------------------------------------- 00166 ArrayJanitor(); 00167 ArrayJanitor(const ArrayJanitor<T>& copy); 00168 00169 // ----------------------------------------------------------------------- 00170 // Private data members 00171 // 00172 // fData 00173 // This is the pointer to the object or structure that must be 00174 // destroyed when this object is destroyed. 00175 // ----------------------------------------------------------------------- 00176 T* fData; 00177 }; 00178 00179 00180 #if !defined(XERCES_TMPLSINC) 00181 #include <xercesc/util/Janitor.c> 00182 #endif 00183 00184 #endif